JavaTM 2 Platform
Standard Ed. 5.0

java.nio.channels
Ŭ·¡½º Channels

java.lang.Object 
  »óÀ§¸¦ È®Àå java.nio.channels.Channels

public final class Channels
extends Object

ä³Î°ú ½ºÆ®¸²À» À§ÇÑ À¯Æ¿¸®Æ¼ ¸Þ¼­µåÀÔ´Ï´Ù.

ÀÌ Å¬·¡½º´Â java.io ÆÐÅ°ÁöÀÇ ½ºÆ®¸² Ŭ·¡½º¿Í ÀÌ ÆÐÅ°ÁöÀÇ Ã¤³Î Ŭ·¡½ºÀÇ Á¦ÈÞ¸¦ Áö¿øÇÏ´Â static ¸Þ¼­µå¸¦ Á¤ÀÇÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4

¸Þ¼­µå °³¿ä
static ReadableByteChannel newChannel (InputStream  in)
          ÁöÁ¤µÈ ½ºÆ®¸²·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ Àо´Â ä³ÎÀ» ±¸ÃàÇÕ´Ï´Ù.
static WritableByteChannel newChannel (OutputStream  out)
          ÁöÁ¤µÈ ½ºÆ®¸²¿¡ ¹ÙÀÌÆ®¸¦ Ãâ·ÂÇϴ ä³ÎÀ» ±¸ÃàÇÕ´Ï´Ù.
static InputStream newInputStream (ReadableByteChannel  ch)
          ÁöÁ¤µÈ ä³Î·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ Àо´Â ½ºÆ®¸²À» ±¸ÃàÇÕ´Ï´Ù.
static OutputStream newOutputStream (WritableByteChannel  ch)
          ÁöÁ¤µÈ ä³Î¿¡ ¹ÙÀÌÆ®¸¦ Ãâ·ÂÇÏ´Â ½ºÆ®¸²À» ±¸ÃàÇÕ´Ï´Ù.
static Reader newReader (ReadableByteChannel  ch, CharsetDecoder  dec, int minBufferCap)
          ÁöÁ¤µÈ µðÄÚ´õ¸¦ »ç¿ëÇØ ÁöÁ¤µÈ ä³Î ¹ÙÀÌÆ®¸¦ µðÄÚµåÇÏ´Â ¸®´õ¸¦ ±¸ÃàÇÕ´Ï´Ù.
static Reader newReader (ReadableByteChannel  ch, String  csName)
          ÁöÁ¤ ij¸¯Åͼ¿¡ µû¶ó ÁöÁ¤µÈ ä³Î·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ µðÄÚµåÇÏ´Â ¸®´õ¸¦ ±¸ÃàÇÕ´Ï´Ù.
static Writer newWriter (WritableByteChannel  ch, CharsetEncoder  enc, int minBufferCap)
          ÁöÁ¤µÈ ¿£ÄÚ´õ¸¦ »ç¿ëÇØ ¹®ÀÚ¸¦ encode ÇØ, °á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø ¹ÙÀÌÆ®°¡ ÁöÁ¤µÈ ä³Î¿¡ Ãâ·ÂÇÏ´Â ¶óÀÌÅ͸¦ ±¸ÃàÇÕ´Ï´Ù.
static Writer newWriter (WritableByteChannel  ch, String  csName)
          ÁöÁ¤ ij¸¯Åͼ¿¡ µû¶ó ¹®ÀÚ¸¦ encode ÇØ, °á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø ¹ÙÀÌÆ®°¡ ÁöÁ¤µÈ ä³Î¿¡ Ãâ·ÂÇÏ´Â ¶óÀÌÅ͸¦ ±¸ÃàÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

¸Þ¼­µåÀÇ »ó¼¼

newInputStream

public static InputStream  newInputStream(ReadableByteChannel  ch)
ÁöÁ¤µÈ ä³Î·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ Àо´Â ½ºÆ®¸²À» ±¸ÃàÇÕ´Ï´Ù.

°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´Â ½ºÆ®¸²ÀÇ read ¸Þ¼­µå´Â ±âº»ÀÌ µÇ´Â ä³ÎÀÌ ºñºí·Ï ¸ðµåÀÎ °æ¿ì¿¡ ºÒ·Á°¡ ¸é, IllegalBlockingModeException¸¦ Throw ÇÕ´Ï´Ù. ½ºÆ®¸²Àº ¹öÆÛ µÇÁö ¾Ê°í, mark ¸Þ¼­µå³ª reset ¸Þ¼­µå¸¦ Áö¿ø ÇÏÁö ¾Ê½À´Ï´Ù. ½ºÆ®¸²Àº º¹¼öÀÇ º´Çà thread·ÎºÎÅÍÀÇ ¾×¼¼½º¿¡ ´ëÇؼ­ ¾ÈÀüÇÕ´Ï´Ù. ½ºÆ®¸²À» Ŭ·Î¿ìÁî Çϸé, ä³Îµµ ´Ý½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
ch - ¹ÙÀÌÆ®°¡ ÀÐÈ÷´Â ä³Î
¹Ýȯ°ª:
»õ·Î¿î ÀÔ·Â ½ºÆ®¸²

newOutputStream

public static OutputStream  newOutputStream(WritableByteChannel  ch)
ÁöÁ¤µÈ ä³Î¿¡ ¹ÙÀÌÆ®¸¦ Ãâ·ÂÇÏ´Â ½ºÆ®¸²À» ±¸ÃàÇÕ´Ï´Ù.

°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´Â ½ºÆ®¸²ÀÇ write ¸Þ¼­µå´Â ±âº»ÀÌ µÇ´Â ä³ÎÀÌ ºñºí·Ï ¸ðµåÀÎ °æ¿ì¿¡ ºÒ·Á°¡ ¸é, IllegalBlockingModeException¸¦ Throw ÇÕ´Ï´Ù. ½ºÆ®¸²Àº ¹öÆÛ µÇÁö ¾Ê°í, º¹¼öÀÇ º´Çà thread·ÎºÎÅÍÀÇ ¾×¼¼½º¿¡ ´ëÇؼ­ ¾ÈÀüÇÕ´Ï´Ù. ½ºÆ®¸²À» Ŭ·Î¿ìÁî Çϸé, ä³Îµµ ´Ý½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
ch - ¹ÙÀÌÆ®°¡ Ãâ·ÂÇØÁö´Â ä³Î
¹Ýȯ°ª:
»õ·Î¿î Ãâ·Â ½ºÆ®¸²

newChannel

public static ReadableByteChannel  newChannel(InputStream  in)
ÁöÁ¤µÈ ½ºÆ®¸²·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ Àо´Â ä³ÎÀ» ±¸ÃàÇÕ´Ï´Ù.

°á°úÀûÀ¸·Î ¾òÀ» ¼ö Àִ ä³ÎÀº ¹öÆÛ µÇÁö ¾Ê°í, ÁöÁ¤µÈ ½ºÆ®¸²¿¡ ÀÔÃâ·Â Á¶ÀÛÀ» ¸®´ÙÀÌ·ºÆ® ÇÕ´Ï´Ù. ä³ÎÀ» Ŭ·Î¿ìÁî ÇÏ¸é ½ºÆ®¸²µµ ´Ý½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - ¹ÙÀÌÆ®ÀÇ readó ½ºÆ®¸²
¹Ýȯ°ª:
»õ·Î¿î read °¡´ÉÇÑ ¹ÙÀÌÆ® ä³Î

newChannel

public static WritableByteChannel  newChannel(OutputStream  out)
ÁöÁ¤µÈ ½ºÆ®¸²¿¡ ¹ÙÀÌÆ®¸¦ Ãâ·ÂÇϴ ä³ÎÀ» ±¸ÃàÇÕ´Ï´Ù.

°á°úÀûÀ¸·Î ¾òÀ» ¼ö Àִ ä³ÎÀº ¹öÆÛ µÇÁö ¾Ê°í, ÁöÁ¤µÈ ½ºÆ®¸²¿¡ ÀÔÃâ·Â Á¶ÀÛÀ» ¸®´ÙÀÌ·ºÆ® ÇÕ´Ï´Ù. ä³ÎÀ» Ŭ·Î¿ìÁî ÇÏ¸é ½ºÆ®¸²µµ ´Ý½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
out - ¹ÙÀÌÆ®ÀÇ Ãâ·Âó ½ºÆ®¸²
¹Ýȯ°ª:
»õ·Î¿î Ãâ·Â °¡´ÉÇÑ ¹ÙÀÌÆ® ä³Î

newReader

public static Reader  newReader(ReadableByteChannel  ch,
                               CharsetDecoder  dec,
                               int minBufferCap)
ÁöÁ¤µÈ µðÄÚ´õ¸¦ »ç¿ëÇØ ÁöÁ¤µÈ ä³Î ¹ÙÀÌÆ®¸¦ µðÄÚµåÇÏ´Â ¸®´õ¸¦ ±¸ÃàÇÕ´Ï´Ù.

°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´Â ½ºÆ®¸²¿¡´Â minBufferCap ¹ÙÀÌÆ® ÀÌ»óÀÇ ³»ºÎ ÀÔ·Â ¹öÆÛ°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ½ºÆ®¸²ÀÇ read ¸Þ¼­µå´Â ÇÊ¿ä¿¡ µû¶ó¼­ ±âº»ÀÌ µÇ´Â ä³Î·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ Àбâ, ¹öÆÛ¿¡ ³Ö½À´Ï´Ù. ¹ÙÀÌÆ®ÀÇ read½Ã¿¡ ä³ÎÀÌ ºñºí·Ï ¸ðµå°¡ µÇ¾î ÀÖÀ¸¸é, IllegalBlockingModeExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù. °á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´Â ½ºÆ®¸²Àº ±× ÀÌ¿ÜÀÇ Á¡¿¡¼­´Â ¹öÆÛ µÇÁö ¾Ê°í, mark ¸Þ¼­µå³ª reset ¸Þ¼­µå¸¦ Áö¿ø ÇÏÁö ¾Ê½À´Ï´Ù. ½ºÆ®¸²À» Ŭ·Î¿ìÁî Çϸé ä³Îµµ ´Ý½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
ch - ¹ÙÀÌÆ®°¡ ÀÐÈ÷´Â ä³Î
dec - »ç¿ëÇϴ ij¸¯Åͼ µðÄÚ´õ
minBufferCap - ³»ºÎ byte ¹öÆÛÀÇ ÃÖ¼Ò ¿ë·®Àΰ¡ ±¸Çö¿¡ ÀÇÁ¸µÈ µðÆúÆ®ÀÇ ¿ë·®À» »ç¿ëÇÏ´Â °æ¿ì´Â -1
¹Ýȯ°ª:
»õ·Î¿î ¸®´õ

newReader

public static Reader  newReader(ReadableByteChannel  ch,
                               String  csName)
ÁöÁ¤ ij¸¯Åͼ¿¡ µû¶ó ÁöÁ¤µÈ ä³Î·ÎºÎÅÍ ¹ÙÀÌÆ®¸¦ µðÄÚµåÇÏ´Â ¸®´õ¸¦ ±¸ÃàÇÕ´Ï´Ù.

´ÙÀ½ÀÇ ÆûÀÇ ¸Þ¼­µå È£ÃâÀº,

 Channels.newReader(ch, csname)
´ÙÀ½ÀÇ Ç¥Çö°ú °°°Ô µ¿ÀÛÇÕ´Ï´Ù.
 Channels.newReader(ch, Charset.forName(csName) . newDecoder(), -1);

ÆĶó¹ÌÅÍ:
ch - ¹ÙÀÌÆ®°¡ ÀÐÈ÷´Â ä³Î
csName - »ç¿ëÇϴ ij¸¯ÅͼÂÀÇ À̸§
¹Ýȯ°ª:
»õ·Î¿î ¸®´õ
¿¹¿Ü:
UnsupportedCharsetException - ÁöÁ¤ ij¸¯Åͼ°¡ ÇöÀçÀÇ Java °¡»ó ¸Ó½Å¿¡¼­´Â ÀÌ¿ëÇÒ ¼ö ¾ø´Â °æ¿ì

newWriter

public static Writer  newWriter(WritableByteChannel  ch,
                               CharsetEncoder  enc,
                               int minBufferCap)
ÁöÁ¤µÈ ¿£ÄÚ´õ¸¦ »ç¿ëÇØ ¹®ÀÚ¸¦ encode ÇØ, °á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø ¹ÙÀÌÆ®°¡ ÁöÁ¤µÈ ä³Î¿¡ Ãâ·ÂÇÏ´Â ¶óÀÌÅ͸¦ ±¸ÃàÇÕ´Ï´Ù.

°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´Â ½ºÆ®¸²¿¡´Â minBufferCap ¹ÙÀÌÆ® ÀÌ»óÀÇ ³»ºÎ Ãâ·Â ¹öÆÛ°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ½ºÆ®¸²ÀÇ write ¸Þ¼­µå´Â ÇÊ¿ä¿¡ µû¶ó¼­ ±âº»ÀÌ µÇ´Â ä³Î¿¡ ¹ÙÀÌÆ®¸¦ Ãâ·ÂÇØ, ¹öÆÛ¸¦ Ç÷¡½Ã ÇÕ´Ï´Ù. ¹ÙÀÌÆ®ÀÇ Ãâ·Â½Ã¿¡ ä³ÎÀÌ ºñºí·Ï ¸ðµå°¡ µÇ¾î ÀÖÀ¸¸é, IllegalBlockingModeExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù. °á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´Â ½ºÆ®¸²Àº ±× ÀÌ¿ÜÀÇ Á¡¿¡¼­´Â ¹öÆÛ µÇÁö ¾Ê½À´Ï´Ù. ½ºÆ®¸²À» Ŭ·Î¿ìÁî Çϸé ä³Îµµ ´Ý½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
ch - ¹ÙÀÌÆ®°¡ Ãâ·ÂÇØÁö´Â ä³Î
enc - »ç¿ëÇϴ ij¸¯Åͼ ¿£ÄÚ´õ
minBufferCap - ³»ºÎ byte ¹öÆÛÀÇ ÃÖ¼Ò ¿ë·®Àΰ¡ ±¸Çö¿¡ ÀÇÁ¸µÈ µðÆúÆ®ÀÇ ¿ë·®À» »ç¿ëÇÏ´Â °æ¿ì´Â -1
¹Ýȯ°ª:
»õ·Î¿î ¶óÀÌÅÍ

newWriter

public static Writer  newWriter(WritableByteChannel  ch,
                               String  csName)
ÁöÁ¤ ij¸¯Åͼ¿¡ µû¶ó ¹®ÀÚ¸¦ encode ÇØ, °á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø ¹ÙÀÌÆ®°¡ ÁöÁ¤µÈ ä³Î¿¡ Ãâ·ÂÇÏ´Â ¶óÀÌÅ͸¦ ±¸ÃàÇÕ´Ï´Ù.

´ÙÀ½ÀÇ ÆûÀÇ ¸Þ¼­µå È£ÃâÀº,

 Channels.newWriter(ch, csname)
´ÙÀ½ÀÇ Ç¥Çö°ú °°°Ô µ¿ÀÛÇÕ´Ï´Ù.
 Channels.newWriter(ch, Charset.forName(csName) . newEncoder(), -1);

ÆĶó¹ÌÅÍ:
ch - ¹ÙÀÌÆ®°¡ Ãâ·ÂÇØÁö´Â ä³Î
csName - »ç¿ëÇϴ ij¸¯ÅͼÂÀÇ À̸§
¹Ýȯ°ª:
»õ·Î¿î ¶óÀÌÅÍ
¿¹¿Ü:
UnsupportedCharsetException - ÁöÁ¤ ij¸¯Åͼ°¡ ÇöÀçÀÇ Java °¡»ó ¸Ó½Å¿¡¼­´Â ÀÌ¿ëÇÒ ¼ö ¾ø´Â °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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